Quote #25295
The distinction between children and adults, while probably useful for some purposes, is at...
Quote #11671
Nothing in the world will take away persistence. Talent will not; nothing is more...
Quote #23133
There is a boundary to men’s passions when they act from feelings but none...
Quote #12420
All we have of freedom — all we use or know – This our...
Quote #14685
The slave has but one master, the ambitious man has as many as can...
Quote #17625
There are grammatical errors even in his silence.
Quote #30198
We never stop investigating. We are never satisfied that we know enough to get...
Quote #9634
Invention is the mother of necessity.
Quote #24235
Since I do not foresee that atomic energy is to be a great boon...
Quote #15633
The great question is not whether you have failed, but whether you are content...